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33 Cards in this Set
- Front
- Back
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The corupeus luteum secretes:
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progesterone
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the placenta in humans is derived from the
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endometrium and embryo
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the number of mature gametes resulting from meiosis in the female is
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1
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glial cells are found in the
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nervous system
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myelin sheaths are found
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around axons of neurons
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plalanges are found in the
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feet
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the phase of contraction of a muscle occurs when
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myosin binds and releases actin
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which type of muscle is a syncytium (sin-sish-E-um)
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skeletal
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when the potential diffference across a membrane of a neuron equals the threshold:
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action potential
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what ions determine the resting potential of a nerve
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soidum and potassium
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Stucture play a part in the motion of cells
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cilia
flagella pseudopodia |
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bacteriophage are
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viruses
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blastula develop into
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gastrula
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tissue differentiation begins at which stage
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gastrula
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the nervous system develops from which germ layer
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ectoderm
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during inspiration, the diaphragm moves
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down by contraction
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the valve between the right ventricle and the pulmonary artery is the
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semilunar valve
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when CO2 is dissolved in water, it yields a solution that
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has acidic properties
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digestion of proteins begins in
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the stomach
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bile has what function in digestion
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emulsify lipids
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oxgen enters the body of a grasshopper through
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spiracles
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a heart with a single atrium and single ventricle is a characteristic of adult
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fish
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Name the 4 main excertory organs identified in man
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skin
kidneys lungs intestinal tract |
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the complex of sugar polymers and proteins which are patchily distributed on the plasma membranes of animal cells is called
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glyocalyx
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cellular respiration, glucose is oxidized completely to what 2 compounds
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CO2
H20 |
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the type of gene itneraction in which the effects of 1 gene override or mask the effects of other entirely different genes is called
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epistasis
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freshwater fish
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their blood is hypertonic to their envi
they often actively take up salt they excrete urine hypotonic to the blood |
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neutral fats, oils, waxes are
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lipids
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name 3 morphologies of bacteria
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cocci (coccus)
bacilli (bacillus) or rod spirochetes or spirilla or spiral |
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Name of the 6 C monosaccharide that is the universal cellular fuel of plants and animals
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glucose (dextrose)
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which phase of the cell cycle are normal components of the cell synthesized and assembled
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G1
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how many chromosomes per cell does a Down's Syntdrome (trisomy 21) victim have
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47
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2 hetero parents = ? % hetero offsrping
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50
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